Coral - its worse

lib/item.rb

@@ -1,3 +1,16 @@
 class Item
+  attr_reader :name, :price
+
+  def initialize(info)
+      @name = info[:name]
+      @price = info[:price].delete("$").to_f
+  end
 
+  def name
+    @name
+  end
+
+  def price
+    @price
+  end
 end

lib/market.rb

@@ -1,3 +1,37 @@
 class Market
+  attr_reader :name, :vendors
+
+  def initialize(name)
+    @name = name
+    @vendors = []
+  end
+
+  def add_vendor(vendor)
+    @vendors << vendor
+  end
+
+  def vendor_names
+    vendor_names = []
+    @vendors.each do |vendor|
+      vendor_names << vendor.name
+    end
+    vendor_names
+  end
+
+  def vendors_that_sell(item)
+
+  end
+
+  def sorted_item_list
+    item_names = []
+    @vendors.each do |vendor|
+      vendor.each do |inventory|
+        inventory.each do |item|
+          item_names << item.name
+        end
+      end
+    end
+    item_names.uniq
+  end
 
 end

lib/vendor.rb

@@ -1,3 +1,26 @@
 class Vendor
+  attr_reader :name, :inventory
+
+  def initialize(name)
+      @name = name
+      @inventory = {}
+  end
 
+  def stock(item, quantity)
+    @inventory[item] = quantity
+  end
+
+  def check_stock(item)
+    if item == @inventory[:item]
+      return @inventory[:quantity]
+    end
+  end
+
+  def potential_revenue
+    total = 0
+    @inventory.each do |item|
+      item.price * item.quantity
+    end
+    total
+  end
 end

spec/item_spec.rb

@@ -0,0 +1,24 @@
+require './lib/item'
+
+RSpec.describe Item do
+  before(:each) do 
+      @item1 = Item.new({name: 'Peach', price: "$0.75"}) #=> #<Item:0x007f9c56740d48...>
+      @item2 = Item.new({name: 'Tomato', price: '$0.50'}) #=> #<Item:0x007f9c565c0ce8...>
+  end
+
+  it 'exists' do 
+      expect(@item1).to be_a(Item)
+      expect(@item2).to be_a(Item)
+  end
+
+  it 'has a name' do
+    expect(@item1.name).to eq("Peach")
+    expect(@item2.name).to eq("Tomato")
+
+  end
+
+  it 'has a price' do
+    expect(@item1.price).to eq(0.75)
+    expect(@item2.price).to eq(0.5)
+  end
+end

spec/market_spec.rb

@@ -0,0 +1,106 @@
+require './lib/item'
+require './lib/vendor'
+require './lib/market'
+
+RSpec.describe Market do 
+  before(:each) do
+    @item1 = Item.new({name: "Peach", price: "$0.75"})
+    @item2 = Item.new({name: "Tomato", price: "$0.50"})
+    @item3 = Item.new({name: "Peach-Raspberry Nice Cream", price: "$5.30"})
+    @item4 = Item.new({name: "Banana Nice Cream", price: "$4.25"})
+    @vendor1 = Vendor.new("Rocky Mountain Fresh")
+    @vendor2 = Vendor.new("Ba-Nom-a-Nom")
+    @vendor3 = Vendor.new("Palisade Peach Shack")
+    @market = Market.new("South Pearl Street Farmers Market")
+  end
+
+  it 'exists' do #1
+      expect(@market).to be_a(Market)
+  end
+
+  it 'has a name' do #2
+    expect(@market.name).to eq("South Pearl Street Farmers Market")
+  end
+
+  it 'defults empty array for vendors' do #3
+    expect(@market.vendors).to eq([])
+  end
+
+  describe '#add_vendor' do 
+    it 'adds vendors to array' do #4
+      @market.add_vendor(@vendor1)
+      @market.add_vendor(@vendor2)
+      @market.add_vendor(@vendor3)
+
+      expect(@market.vendors).to eq([@vendor1, @vendor2, @vendor3])
+    end
+  end
+
+  describe '#vendor_names' do
+    it 'returns list of vendor names' do #5
+      @market.add_vendor(@vendor1)
+      @market.add_vendor(@vendor2)
+      @market.add_vendor(@vendor3)
+
+      expect(@market.vendor_names).to eq(["Rocky Mountain Fresh", "Ba-Nom-a-Nom", "Palisade Peach Shack"])
+    end
+  end
+
+  describe '#vendors_that_sell' do
+    it 'returns list of vendor names' do #6
+      @vendor1.stock(@item1, 35)
+      @vendor1.stock(@item2, 7)
+      @vendor2.stock(@item4, 50)
+      @vendor2.stock(@item3, 25)
+      @vendor3.stock(@item1, 65)
+      @market.add_vendor(@vendor1)
+      @market.add_vendor(@vendor2)
+      @market.add_vendor(@vendor3)
+
+
+      expect(@market.vendors_that_sell(@item1)).to eq([@vendor1, @vendor3])
+      expect(@market.vendors_that_sell(@item4)).to eq([@vendor2])
+    end
+  end
+
+  describe '#sorted_item_list' do
+    it 'returns list in stock item names sorted alphabetically' do #7
+      @vendor1.stock(@item1, 35)
+      @vendor1.stock(@item2, 7)
+      @vendor2.stock(@item4, 50)
+      @vendor2.stock(@item3, 25)
+      @vendor3.stock(@item1, 65)
+      @market.add_vendor(@vendor1)
+      @market.add_vendor(@vendor2)
+      @market.add_vendor(@vendor3)
+
+      expect(@market.sorted_item_list).to eq(["Banana Nice Cream", "Peach", "Peach-Raspberry Nice Cream", "Totmato"])
+    end
+  end
+
+  describe '#total_inventory' do #8
+    it 'Reports the quantities of all items sold at the market. Specifically, it should return a hash with items as keys and hashes as values - this sub-hash should have two key/value pairs: quantity pointing to total inventory for that item and vendors pointing to an array of the vendors that sell that item.' do
+      @market.add_vendor(@vendor1)
+      @market.add_vendor(@vendor2)
+      @market.add_vendor(@vendor3)
+
+      expect(@market.total_inventory).to eq({})
+    end
+  end
+
+  describe '#overstocked_items' do #9
+    it 'An array of `Item` objects that are overstocked. An item is overstocked if it is sold by more than 1 vendor AND the total quantity is greater than 50.' do
+      @vendor1.stock(@item1, 35)
+      @vendor1.stock(@item2, 7)
+      @vendor2.stock(@item4, 50)
+      @vendor2.stock(@item3, 25)
+      @vendor3.stock(@item1, 65)
+      @market.add_vendor(@vendor1)
+      @market.add_vendor(@vendor2)
+      @market.add_vendor(@vendor3)
+
+      expect(@market.overstocked_items).to eq([@item1])
+    end
+  end
+
+end

spec/vendor_spec.rb

@@ -0,0 +1,76 @@
+require './lib/item'
+require './lib/vendor'
+
+RSpec.describe Vendor do
+  before(:each) do 
+      @item1 = Item.new({name: 'Peach', price: "$0.75"})
+      @item2 = Item.new({name: 'Tomato', price: '$0.50'})
+      @vendor1 = Vendor.new("Rocky Mountain Fresh")
+      @vendor2 = Vendor.new("Ba-Nom-a-Nom")
+      @vendor3 = Vendor.new("Palisade Peach Shack")  
+  end
+
+  it 'exists' do #1
+      expect(@vendor1).to be_a(Vendor)
+  end
+
+  it 'has a name' do #2
+    expect(@vendor1.name).to eq("Rocky Mountain Fresh")
+  end
+
+  it 'has defaults an empty hash' do #3
+    expect(@vendor1.inventory).to eq({})
+  end
+
+  describe '#stock' do
+    it 'adds item and quantity to inventory hash' do #4
+      @vendor1.stock(@item1, 30)
+
+      expect(@vendor1.inventory).to eq({@item1 => 30})
+    end
+
+    it 'can add multiple items and keep a running tally of quantity' do #5
+      @vendor1.stock(@item1, 30)
+      @vendor1.stock(@item1, 25)
+      @vendor1.stock(@item2, 12) 
+      expect(@vendor1.inventory).to eq({@item1 => 55, @item2 => 12})
+    end
+  end
+
+  describe '#check_stock' do
+    it 'defaults to zero stock' do #6
+      expect(@vendor1.check_stock(@item1)).to eq(0)
+    end
+
+    it 'provides quantity of item' do #7
+      @vendor1.stock(@item1, 30)
+
+      expect(@vendor1.check_stock(@item1)).to eq(30)
+    end
+
+    it 'provides accurate running tally of stock' do #8
+      @vendor1.stock(@item1, 30)
+      @vendor1.stock(@item1, 25) 
+
+      expect(@vendor1.check_stock(@item1)).to eq(55)
+    end
+  end
+
+  describe '#potential_revenue' do
+    it 'accurately determines potential revenue' do #9
+      @vendor1.stock(@item1, 35)     
+      @vendor1.stock(@item2, 7)     
+      @vendor2.stock(@item4, 50)     
+      @vendor2.stock(@item3, 25) 
+      @vendor3.stock(@item1, 65)
+
+      expect(@vendor1.potential_revenue).to eq(29.75)
+      expect(@vendor2.potential_revenue).to eq(345.00)
+      expect(@vendor3.potential_revenue).to eq(48.75)
+    end
+  end
+end
+
+
+
+